---
title: 'Technical cleaning'
url: 'https://www.marinedeler.no/en/drevservice/teknisk-rengjoring'
markdown: 'https://www.marinedeler.no/en/drevservice/teknisk-rengjoring.md'
lang: en
date: '2026-10-14'
description: 'Technical cleaning How do we clean drives which have had breakdownFirst we remove all parts so the housings are totally empty. Then we high pressure the housings. This is not enough to obtain a good result. Afterwards we use magnet to check if any remaining metal particles left. After this is carr…'
---

# Technical cleaning

![](uorg1.jpg)

How do we clean drives which have had breakdown
First we remove all parts so the housings are totally empty.

Then we high pressure the housings. This is not enough to obtain a good result.

Afterwards we use magnet to check if any remaining metal particles left. After this is carried out the installation of new bearings and parts can start.

![](IMG_8565-1536x1023.jpg)

Parts ready for installation,no oil,no dirt

![](IMG_8567-1536x1023.jpg)

Drive flanges must nevere be installed like this as it influences the sealing and shimming

![](IMG_8566-1536x1023.jpg)

Better like this.

---

## Navigation

- Parent: [Stern drive servicing](https://www.marinedeler.no/en/drevservice.md)
- Previous: [Info thrust washers](https://www.marinedeler.no/en/drevservice/info-trusteskiver.md)
- Next: [Aftermarket parts](https://www.marinedeler.no/en/drevservice/uorginale-deler.md)
